Any advice on how to score a 4-5 on this years ap biology exam? My teacher didn’t teach and I’m really struggling

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid